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asp.net日期控制項驗證代碼

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asp教程.net日期控制項驗證代碼

<%@ Page Language=VB Debug=true %>
<HTML>
<HEAD>
<TITLE>Comparing a Field to a Date Data Type using the CompareValidator Control</TITLE>
</HEAD>
<form runat="server">
<BR><BR>
Please enter a Date:<BR>
<asp:textbox
    id="txtDate"
    runat=server
/>
<asp:comparevalidator
    id="cvCheckDate"
    controltovalidate="txtDate"
    operator="DataTypeCheck"
    type="Date"
    runat="server"
>
    You must enter a date!
</asp:CompareValidator><BR><BR>
<asp:button
    id="butOK"
    text="OK"
    type="Submit"
    runat="server"
/>
</form>
</BODY>
</HTML>


           
      
看一個vb.net驗證日期代碼

<%@ Page Language=VB Debug=true %>
<script runat=server>
Sub Date_ServerValidation(source As object, E As ServerValidateEventArgs)
    If  IsDate(E.Value) Then
        If  Year(E.Value) = Year(Today) Then
            E.IsValid = True
        Else
            E.IsValid = False
        End If
    Else
        E.IsValid = False
    End If
End Sub
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)

End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Validating for a Date in the Current Year Using the CustomValidator Control</TITLE>
</HEAD>
<form runat="server">
<BR><BR>
Enter a date in the current year:<BR>
<asp:textbox
    id="txtDate"
    runat=server
/>
<asp:customvalidator
    id="customDate"
    controltovalidate="txtDate"
    onservervalidate="Date_ServerValidation"
    display="Dynamic"
    font-name="Verdana"
    font-bold="True"
    font-size="10pt"
    runat="server">
    You must enter a date in the current year!
</asp:CustomValidator>
<BR><BR>
<asp:button
    id="butOK"
    text="OK"
    type="Submit"
    onclick="SubmitBtn_Click"
    runat="server"
/>
</form>
</BODY>
</HTML>

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